diff --git a/htdocs/bom/class/bom.class.php b/htdocs/bom/class/bom.class.php
index 0c1e887dd17..606693bbed6 100644
--- a/htdocs/bom/class/bom.class.php
+++ b/htdocs/bom/class/bom.class.php
@@ -44,7 +44,7 @@ class BOM extends CommonObject
 	/**
 	 * @var int  Does bom support multicompany module ? 0=No test on entity, 1=Test with field entity, 2=Test with link by societe
 	 */
-	public $ismultientitymanaged = 0;
+	public $ismultientitymanaged = 1;
 
 	/**
 	 * @var int  Does bom support extrafields ? 0=No, 1=Yes
@@ -57,6 +57,9 @@ class BOM extends CommonObject
 	public $picto = 'bom';
 
 
+	public $table_element_line = 'bom_bomline';
+
+
 	/**
 	 *  'type' if the field format.
 	 *  'label' the translation key.
@@ -587,7 +590,8 @@ class BOM extends CommonObject
 	 */
 	public function initAsSpecimen()
 	{
-		$this->initAsSpecimenCommon();
+	    $this->initAsSpecimenCommon();
+	    $this->date = $this->date_creation;
 	}
 
 
diff --git a/htdocs/core/class/commonobject.class.php b/htdocs/core/class/commonobject.class.php
index e0b852f32d8..f6232fd9394 100644
--- a/htdocs/core/class/commonobject.class.php
+++ b/htdocs/core/class/commonobject.class.php
@@ -7455,9 +7455,18 @@ abstract class CommonObject
 	 */
 	public function initAsSpecimenCommon()
 	{
-		$this->id = 0;
+	    global $user;
 
-		// TODO...
+		$this->id = 0;
+		if (array_key_exists('label', $this->fields)) $this->label='This is label';
+		if (array_key_exists('note_public', $this->fields)) $this->note_public='Public note';
+		if (array_key_exists('note_private', $this->fields)) $this->note_private='Private note';
+		if (array_key_exists('date_creation', $this->fields)) $this->date_creation=(dol_now()-3600*24);
+		if (array_key_exists('date_modification', $this->fields)) $this->date_modification=(dol_now()-3600*24);
+		if (array_key_exists('fk_user_creat', $this->fields)) $this->fk_user_creat=$user->id;
+		if (array_key_exists('fk_user_modif', $this->fields)) $this->fk_user_modif=$user->id;
+		if (array_key_exists('date', $this->fields)) $this->date=dol_now();
+		// ...
 	}